Ton/LinuxCNC_ArduinoConnector
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modifying Matrix Keyboards

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fixed Bug with wrong Key mapping between arduino and Python script
added feature to write Macros / Text with one Key
This commit is contained in:
Alexander Richter 2023-07-31 13:33:01 +02:00
parent 74e146036e
commit 07003f05db
2 changed files with 57 additions and 56 deletions
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21
LinuxCNC_ArduinoConnector.ino
View File

@ -128,7 +128,7 @@ Note that Analog Pin numbering is different to the Print on the PCB.
#endif #endif
#define QUADENC //#define QUADENC
//Support for Quadrature Encoders. Define Pins for A and B Signals for your encoders. Visit https://www.pjrc.com/teensy/td_libs_Encoder.html for further explanation. //Support for Quadrature Encoders. Define Pins for A and B Signals for your encoders. Visit https://www.pjrc.com/teensy/td_libs_Encoder.html for further explanation.
#ifdef QUADENC #ifdef QUADENC
@ -259,7 +259,7 @@ Adafruit_NeoPixel strip(DLEDcount, DLEDPin, NEO_GRB + NEO_KHZ800);//Color sequen
Matrix Keypads are supported. The input is NOT added as HAL Pin to LinuxCNC. Instead it is inserted to Linux as Keyboard direktly. Matrix Keypads are supported. The input is NOT added as HAL Pin to LinuxCNC. Instead it is inserted to Linux as Keyboard direktly.
So you could attach a QWERT* Keyboard to the arduino and you will be able to write in Linux with it (only while LinuxCNC is running!) So you could attach a QWERT* Keyboard to the arduino and you will be able to write in Linux with it (only while LinuxCNC is running!)
*/ */
//#define KEYPAD #define KEYPAD
#ifdef KEYPAD #ifdef KEYPAD
const int numRows = 4; // Define the number of rows in the matrix const int numRows = 4; // Define the number of rows in the matrix
const int numCols = 4; // Define the number of columns in the matrix const int numCols = 4; // Define the number of columns in the matrix
@ -270,14 +270,9 @@ const int colPins[numCols] = {6, 7, 8, 9};
int keys[numRows][numCols] = { int keys[numRows][numCols] = {0};
{1,2,3,4},
{5,6,7,8},
{9,10,11,12},
{13,14,15,16}
};
int lastKey= 0; int lastKey= -1;
#endif #endif
@ -411,7 +406,7 @@ void setup() {
#ifdef KEYPAD #ifdef KEYPAD
for(int col = 0; col < numCols; col++) { for(int col = 0; col < numCols; col++) {
for (int row = 0; row < numRows; row++) { for (int row = 0; row < numRows; row++) {
keys[row][col] = row * numRows + col+1; keys[row][col] = row * numRows + col;
} }
} }
#endif #endif
@ -506,7 +501,7 @@ void readJoySticks() {
} }
#endif #endif
#ifdef QUADENC
void readEncoders(){ void readEncoders(){
if(QuadEncs>=1){ if(QuadEncs>=1){
#if QUADENCS >= 1 #if QUADENCS >= 1
@ -554,7 +549,7 @@ void readEncoders(){
} }
} }
#endif
void comalive(){ void comalive(){
#ifdef STATUSLED #ifdef STATUSLED
if(millis() - lastcom > timeout){ if(millis() - lastcom > timeout){
@ -767,7 +762,7 @@ void readKeypad(){
if (digitalRead(rowPins[row]) == HIGH && lastKey == keys[row][col]) { if (digitalRead(rowPins[row]) == HIGH && lastKey == keys[row][col]) {
// The Last Button has been unpressed // The Last Button has been unpressed
sendData('M',keys[row][col],0); sendData('M',keys[row][col],0);
lastKey = 0; lastKey = -1; //reset Key pressed
row = numRows; row = numRows;
} }
} }

92
arduino-connector.py
View File

@ -81,7 +81,7 @@ LPotiLatches = [[2,9], #Poti is connected to Pin 2 (A1) and has 9 positions
[3,4]] #Poti is connected to Pin 3 (A2) and has 4 positions [3,4]] #Poti is connected to Pin 3 (A2) and has 4 positions
#Do you want the Latching Potis to control override Settings in LinuxCNC? This function lets you define values for each Position. #Do you want the Latching Potis to control override Settings in LinuxCNC? This function lets you define values for each Position.
SetLPotiValue = [1,1] SetLPotiValue = [1,1] #0 = disable 1= enable
LPotiValues = [[40, 50,60,70,80,90,100,110,120], LPotiValues = [[40, 50,60,70,80,90,100,110,120],
[0.001,0.01,0.1,1]] [0.001,0.01,0.1,1]]
@ -93,12 +93,12 @@ BinSelKnob = 0 #1 enable
BinSelKnobPos = 32 BinSelKnobPos = 32
#Do you want the Binary Encoded Selector Switches to control override Settings in LinuxCNC? This function lets you define values for each Position. #Do you want the Binary Encoded Selector Switches to control override Settings in LinuxCNC? This function lets you define values for each Position.
SetBinSelKnobValue = [1] SetBinSelKnobValue = [1] #0 = disable 1= enable
BinSelKnobvalues = [[180,190,200,0,0,0,0,0,0,0,0,0,0,0,0,10,20,30,40,50,60,70,80,90,100,110,120,130,140,150,160,170], BinSelKnobvalues = [[180,190,200,0,0,0,0,0,0,0,0,0,0,0,0,10,20,30,40,50,60,70,80,90,100,110,120,130,140,150,160,170],
[0.001,0.01,0.1,1]] [0.001,0.01,0.1,1]]
#Enable Quadrature Encoders #Enable Quadrature Encoders
QuadEncs = 2 QuadEncs = 0
QuadEncSig = [2,2] QuadEncSig = [2,2]
#1 = send up or down signal (typical use for selecting modes in hal) #1 = send up or down signal (typical use for selecting modes in hal)
#2 = send position signal (typical use for MPG wheel) #2 = send position signal (typical use for MPG wheel)
@ -107,7 +107,7 @@ QuadEncSig = [2,2]
#Enable Joystick support. #Enable Joystick support.
# Intended for use as MPG. useing the Joystick will update a counter, which can be used as Jog Input. # Intended for use as MPG. useing the Joystick will update a counter, which can be used as Jog Input.
# Moving the Joystick will either increase or decrease the counter. Modify Jog-scale in hal to increase or decrease speed. # Moving the Joystick will either increase or decrease the counter. Modify Jog-scale in hal to increase or decrease speed.
JoySticks = 1 #number of installed Joysticks JoySticks = 0 #number of installed Joysticks
JoyStickPins = [54,55] #Pins the Joysticks are connected to. JoyStickPins = [54,55] #Pins the Joysticks are connected to.
#in this example X&Y Pins of the Joystick are connected to Pin A0& A1. Remember, to use the Atmega Pin names here! #in this example X&Y Pins of the Joystick are connected to Pin A0& A1. Remember, to use the Atmega Pin names here!
# for more than one Joystick just add the other pins to the array for example: JoyStickPins = [54,55,56,57] # for more than one Joystick just add the other pins to the array for example: JoyStickPins = [54,55,56,57]
@ -119,47 +119,48 @@ JoyStickPins = [54,55] #Pins the Joysticks are connected to.
DLEDcount = 0 DLEDcount = 0
# Support For Matrix Keypads. This requires you to install and test "xdotool". # Support For Matrix Keypads. This requires you to install and test "xdotool".
#You can install it by typing "sudo apt install xdotool" in your console. After installing "xdotool type "Hello World" should return Hello World in the Terminal. # You can install it by typing "sudo apt install xdotool" in your console. After installing you can test your setup by entering: " xdotool type 'Hello World' " in Terminal.
# It should enter Hello World.
# If it doesn't, something is not working and this program will not work either. Please get xdotool working first. # If it doesn't, something is not working and this program will not work either. Please get xdotool working first.
# The Key press is received as M Number of Key:HIGH/LOW. M2:1 would represent Key 2 beeing Pressed. M2:0 represents letting go of the key.
# Key Numbering is calculated in the Matrix. for a 4x4 Keypad the numbering of the Keys will be like this:
# 1, 2, 3, 4
# 5, 6, 7, 8
# 9, 10, 11, 12
# 13, 14, 15, 16
# #
# Assign Values to each Key in the following Settings. # Assign Values to each Key in the following Settings.
# These Inputs are handled differently from everything else, because thy are send to the Host instead and emulate actual Keyboard input. # These Inputs are handled differently from everything else, because thy are send to the Host instead and emulate actual Keyboard input.
# You can specify special Charakters however, which will be handled as Inputs in LinuxCNC. Define those in the LCNC Array below. # You can specify special Charakters however, which will be handled as Inputs in LinuxCNC. Define those in the LCNC Array below.
Keypad = 0 # Set to 1 to Activate Keypad = 0 # Set to 1 to Activate
LinuxKeyboardInput = 1 #Activate direct Keyboard integration to Linux. LinuxKeyboardInput = 1 #Activate direct Keyboard integration to Linux.
Columns = 24 Columns = 4
Rows = 8 Rows = 4
Chars = [ #here you must define as many characters as your Keypad has keys. calculate columns * rows . for example 4 *4 = 16. You can write it down like in the example for ease of readability. Chars = [ #here you must define as many characters as your Keypad has keys. calculate columns * rows . for example 4 *4 = 16. You can write it down like in the example for ease of readability.
"1", "2", "3", "A", "1", "2", "3", "A",
"4", "5", "6", "B", "4", "5", "6", "B",
"7", "8", "9", "C", "7", "8", "9", "C",
"#", "0", "*", "D" "Yay", "0", "#", "D"
] ]
# These are Settings to connect Keystrokes to Linux, you can ignore them if you only use them as LinuxCNC Inputs. # These are Settings to connect Keystrokes to Linux, you can ignore them if you only use them as LinuxCNC Inputs.
Destination = [ #define, which Key should be inserted in LinuxCNC as Input or as Keystroke in Linux. Destination = [ #define, which Key should be inserted in LinuxCNC as Input or as Keystroke in Linux.
#you can ignore it if you want to use all Keys as LinuxCNC Inputs. #you can ignore it if you want to use all Keys as LinuxCNC Inputs.
# 0 = LinuxCNC # 0 = LinuxCNC
# 1 = Linux # 1 = press Key in Linux
0, 0, 0, 1, # 2 = write Text in Linux
0, 0, 0, 1, 1, 1, 1, 0,
0, 0, 0, 1, 1, 1, 1, 0,
1, 0, 1, 1 1, 1, 1, 0,
2, 1, 0, 0
] ]
# Background Info:
# The Key press is received as M Number of Key:HIGH/LOW. M2:1 would represent Key 2 beeing Pressed. M2:0 represents letting go of the key.
# Key Numbering is calculated in an 2D Matrix. for a 4x4 Keypad the numbering of the Keys will be like this:
#
# 0, 1, 2, 3,
# 4, 5, 6, 7,
# 8, 9, 10, 11,
# 12, 13, 14, 15
#
Debug = 0 #only works when this script is run from halrun in Terminal. "halrun","loadusr arduino" now Debug info will be displayed. Debug = 0 #only works when this script is run from halrun in Terminal. "halrun","loadusr arduino" now Debug info will be displayed.
######## End of Config! ######## ######## End of Config! ########
@ -224,13 +225,14 @@ if DLEDcount > 0:
for port in range(DLEDcount): for port in range(DLEDcount):
c.newpin("dled.{}".format(port), hal.HAL_BIT, hal.HAL_IN) c.newpin("dled.{}".format(port), hal.HAL_BIT, hal.HAL_IN)
oldDLEDStates[port] = 0 oldDLEDStates[port] = 0
# setup MatrixKeyboard halpins # setup MatrixKeyboard halpins
if Keypad > 0: if Keypad > 0:
for port in range(Columns*Rows): for port in range(Columns*Rows):
if Destination[port] == 0 & LinuxKeyboardInput: if Destination[port] == 0 & LinuxKeyboardInput:
pass #if destination is set to Linux, don't register a Hal Pin for this key. c.newpin("keypad.{}".format(Chars[port]), hal.HAL_BIT, hal.HAL_IN)
else:
c.newpin("keypad.{}".format(Chars[port]), hal.HAL_BIT, hal.HAL_IN)
#setup JoyStick Pins #setup JoyStick Pins
if JoySticks > 0: if JoySticks > 0:
for port in range(JoySticks*2): for port in range(JoySticks*2):
@ -381,21 +383,25 @@ while True:
else: else:
c["binselknob.{}.{}" .format(0,"out")] = BinSelKnobvalues[value] c["binselknob.{}.{}" .format(0,"out")] = BinSelKnobvalues[value]
elif cmd == "M": elif cmd == "M":
firstcom = 1 firstcom = 1
if value == 1: if value == 1:
if Destination[io] == 0 and LinuxKeyboardInput == 1: if Destination[io] == 1 and LinuxKeyboardInput == 1:
subprocess.call(["xdotool", "key", Chars[io]]) subprocess.call(["xdotool", "key", Chars[io]])
if(Debug):print("Emulating Keypress{}".format(Chars[io])) if(Debug):print("Emulating Keypress{}".format(Chars[io]))
else: if Destination[io] == 2 and LinuxKeyboardInput == 1:
subprocess.call(["xdotool", "type", Chars[io]])
if(Debug):print("Emulating Keypress{}".format(Chars[io]))
else:
c["keypad.{}".format(Chars[io])] = 1 c["keypad.{}".format(Chars[io])] = 1
if(Debug):print("keypad{}:{}".format(Chars[io],1)) if(Debug):print("keypad{}:{}".format(Chars[io],1))
if value == 0 & Destination[io] == 0: if value == 0 & Destination[io] == 0:
c["keypad.{}".format(Chars[io])] = 0 c["keypad.{}".format(Chars[io])] = 0
if(Debug):print("keypad{}:{}".format(Chars[io],0)) if(Debug):print("keypad{}:{}".format(Chars[io],0))
elif cmd == "R": elif cmd == "R":
firstcom = 1 firstcom = 1
if JoySticks > 0: if JoySticks > 0: